#C13F2A#C13F2A

#C13F2A is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.1% C 0.170 H 31.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C13F2A
RGB	rgb(193, 63, 42)
HSL	hsl(8, 64%, 46%)
HSV	hsv(8, 78%, 76%)
CMYK	cmyk(0%, 67.4%, 78.2%, 24.3%)
CIE-LAB	lab(45.72, 50.83, 40.92)
CIE-LCH	lch(45.72, 65.25, 38.84°)
OKLab	oklab(55.15% 0.1443 0.0895)
OKLCH	oklch(55.15% 0.17 31.8)
XYZ	xyz(24.1905, 15.0632, 3.8238)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13F2A #2AACC1

analogous

#C12A61 #C13F2A #C18A2A

triadic

#C13F2A #2AC13F #3F2AC1

tetradic

#C13F2A #61C12A #2AACC1 #8A2AC1

square

#C13F2A #61C12A #2AACC1 #8A2AC1

split-complementary

#C13F2A #2AC18A #2A61C1

monochromatic

#5C1E14 #8F2F1F #C13F2A #D9634F #E48F82

Accessibility & contrast

On white

5.23

#C13F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C13F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13F2A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13F2A	#FFFFFF	#000000	##FFFFFF
##C13F2A	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A27

Deuteranopia (green-blind)

#857725

Tritanopia (blue-blind)

#D4163B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13f2a;
/* rgb */ color: rgb(193, 63, 42);
/* oklch */ color: oklch(55.1% 0.170 31.8);

Tailwind

colors: {
  custom: {
    50: '#dc7b65',
    500: '#c13f2a',
    950: '#000000',
  },
}

SCSS

$custom: #c13f2a;
$custom-light: #dc7b65;
$custom-dark: #000000;

JSON

{
  "hex": "#c13f2a",
  "rgb": {
    "r": 193,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 8.344,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55148,
    "c": 0.16983,
    "h": 31.8
  },
  "luminance": 0.1506
}

Semantic roles & 50–950 ramp

primary

#C13F2A

secondary

#7AC1CD

accent

#D0E741

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C13F2A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →